Phono-semantic — one part hints at the meaning, another at the sound
Example phrases
记者冒着炮火抵达前线,记录平民撤离的真实情况。Jìzhě màozhe pàohuǒ dǐdá qiánxiàn, jìlù píngmín chèlí de zhēnshí qíngkuàng.The journalist reached the front line under artillery fire and recorded the real situation of civilians evacuating.
那位护士主动申请去前线医院工作。Nà wèi hùshi zhǔdòng shēnqǐng qù qiánxiàn yīyuàn gōngzuò.That nurse volunteered to work at the hospital on the front line.
消防队员们总是冲在最前线。Xiāofáng duìyuánmen zǒng shì chōng zài zuì qiánxiàn.Firefighters are always charging at the very front line.